How do you make the fire go in gs secret mission?

Inside the cave click on the rocks to make a fire pit. if you look around you will find a good log. Pick 3 o berries off the bush. Feed one to the black puffle. He will follow you around. Go back inside the cave. Put the log in the fire pit. Put your survival guide in the fire pit. Walk until the black puffle is in front of the fire pit. Give it an o berry. Watch it start the fire.